Question:
In which of the following groups are both ions coloured in aqueous solution?
In which of the following groups are both ions coloured in aqueous solution?
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Transition metal ions with partially filled d-orbitals typically exhibit colour in solution.
Updated On: Jul 11, 2025
- Cu+ , Ti4+
- Co2+, Fe2+
- Cu+ , Fe2+
- Co2+, Ti4+
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The Correct Option is B
Solution and Explanation
The ions that exhibit color in aqueous solution are typically transition metal ions, especially those with partially filled d-orbitals. Among the given options, both Co2+ and Fe2+ are coloured in aqueous solutions. Cu+ and Ti4+ ions are colorless.
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